North American Industry Classification System-Revision for 2022; …
https://www.federalregister.gov/documents/2021/12/21/2021-27536/north-american-industry-classification-system-revision-for-2022-update-of-statistical-policy
Dec 21, 2021 · Effective Date for 2022 NAICS United States codes and Statistical Policy Directives: Federal statistical establishment data published for reference years beginning on or after January 1, 2022, should be published using the 2022 NAICS United States codes.
DA: 77 PA: 98 MOZ Rank: 46